80675040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1432

約数の個数: 96

約数和(自身を含む): 256265856

約数和(自身を除く): 175590816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1283, 1310, 1572, 1965, 2096, 2566, 2620, 3144, 3849, 3930, 4192, 5132, 5240, 6288, 6415, 7698, 7860, 10264, 10480, 12576, 12830, 15396, 15720, 19245, 20528, 20960, 25660, 30792, 31440, 38490, 41056, 51320, 61584, 62880, 76980, 102640, 123168, 153960, 168073, 205280, 307920, 336146, 504219, 615840, 672292, 840365, 1008438, 1344584, 1680730, 2016876, 2521095, 2689168, 3361460, 4033752, 5042190, 5378336, 6722920, 8067504, 10084380, 13445840, 16135008, 20168760, 26891680, 40337520, 80675040]

約数ペア:

[(1, 80675040), (2, 40337520), (3, 26891680), (4, 20168760), (5, 16135008), (6, 13445840), (8, 10084380), (10, 8067504), (12, 6722920), (15, 5378336), (16, 5042190), (20, 4033752), (24, 3361460), (30, 2689168), (32, 2521095), (40, 2016876), (48, 1680730), (60, 1344584), (80, 1008438), (96, 840365), (120, 672292), (131, 615840), (160, 504219), (240, 336146), (262, 307920), (393, 205280), (480, 168073), (524, 153960), (655, 123168), (786, 102640), (1048, 76980), (1283, 62880), (1310, 61584), (1572, 51320), (1965, 41056), (2096, 38490), (2566, 31440), (2620, 30792), (3144, 25660), (3849, 20960), (3930, 20528), (4192, 19245), (5132, 15720), (5240, 15396), (6288, 12830), (6415, 12576), (7698, 10480), (7860, 10264)]